QL

Qingdong Liu

📍 Honghe, CN: #4 of 9 inventorsTop 45%
Overall (2025): #248,875 of 469,880Top 55%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12319980 System for smelting tin-containing materials and method for smelting same Duzuo Tang, Xingcheng SONG, Haibin Yuan, Wanli XU, Chi Zhang +5 more 2025-06-03